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GCN Circulars

GCN Circulars are rapid bulletins submitted by and distributed to the community. See the documentation for help with subscribing to or submitting Circulars.

"200205A/SWIFT J0840.7-3516" does not adhere to advanced search syntax. Please refer to the documentation and try again.
Search for Circulars by submitter, subject, or body text (e.g. 'Fermi GRB').
To navigate to a specific circular, enter the associated Circular ID (e.g. 'gcn123', 'Circular 123', or '123').
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To narrow the search results, use advanced search syntax. This allows for specifying which circular field to search (submitter, subject, and/or body). For additional information, refer to the advanced search documentation.

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subject:"Swift"
body:"GRB"
submitter:"Judith Racusin"

19666 results found.

  1. GRB 110207A: MASTER prompt and early optical observations
  2. Konus-Wind observation of GRB 110205A
  3. GRB 110207A: Swift detection of a burst
  4. GRB 110206A: Swift detection of a probable X-ray afterglow
  5. GRB 110205A: Lightbuckets Optical Observations
  6. GRB 110205A: Swift/UVOT Continuing Observations
  7. Observations GRB 110205A
  8. GRB 110205A: Swift-BAT refined analysis
  9. GRB 110205A: Newcastle Observatory Optical Observations
  10. GRB 110205A: Swift-XRT refined Analysis
  11. GRB 110205A: optical flare confirmation
  12. GRB 110205A: Enhanced Swift-XRT position
  13. GRB 110205A: PAIRITEL NIR Afterglow Detection
  14. GRB 110205A: Swift/UVOT Confirmation of Flaring Afterglow
  15. GRB 110205A: Liverpool Telescope Afterglow Confirmation
  16. GRB 110205A: ROTSE-III, Optical Counterpart is flaring to ~14 mag
  17. GRB 110205A: TAROT Calern observatory optical detection
  18. GRB 110205A: Swift detection of a burst with an optical candidate
  19. GRB 110128A: Fermi GBM detection
  20. GRB 110201A: Swift-XRT refined Analysis
  21. Swift/UVOT observations of GRB110201A
  22. GRB 110201A: Swift-BAT refined analysis
  23. GRB 110201A: MASTER optical observations
  24. GRB 110201A: Swift detection of a burst
  25. GRB 110128A, Swift-BAT refined analysis
  26. GRB 110128A: Swift/UVOT observations
  27. GRB 110128A: Swift-XRT refined Analysis
  28. GRB 110128A: Enhanced Swift-XRT position
  29. GRB 110128A: TAROT Calern observatory upper limits
  30. GRB 110128A: Swift detection of a burst
  31. GRB 110106B, radio observations
  32. IPN triangulation of GRB 110120A
  33. GRB 110106A: CrAO optical observations
  34. GRB 110119A: Fermi GBM detection
  35. GRB 110119A: Suzaku WAM observation of the prompt emission
  36. GRB 110112A: optical upper limit
  37. GRB110119: Swift/UVOT Detection
  38. GRB 110119A: Swift-XRT refined Analysis
  39. GRB 110119A: Swift-BAT refined analysis
  40. GRB 110119A: PAIRITEL NIR Afterglow Detection
  41. GRB 110119A: Enhanced Swift-XRT position
  42. GRB 110119A: Swift detection of a burst with an optical detection
  43. GRB 101219B: GROND detection of a SN signature
  44. Swift-BAT trigger 442771 is a noise fluctuation
  45. GRB 101219B: correction
  46. GRB 101219B: Likely the GRB host emission dominates now in the uvw2 filter
  47. New feature in Fermi GBM GRB Ground Position Notices
  48. Swift-BAT Trigger 442539 is not a GRB
  49. Swift Trigger 442539 is probably not a GRB
  50. GRB 110112B: Swift XRT and UVOT observations of the INTEGRAL burst
  51. GRB 110107A: Swift-XRT afterglow confirmation
  52. GRB 110112A: Swift-XRT refined Analysis
  53. GRB 110112A: Swift/UVOT upper limits
  54. GRB 110112A: MASTER optical observations
  55. GRB 110112A: Swift-BAT refined analysis
  56. GRB 110112A: Enhanced Swift-XRT position
  57. GRB 110112A: Swift detection of a possible short burst
  58. GRB 110107A: Swift/UVOT upper limits
  59. GRB 101225a
  60. GRB 110107A: Swift-XRT Afterglow Candidate
  61. GRB 110107A: Swift-BAT refined analysis
  62. GRB 110107A detected in ground analysis of BAT slew data
  63. GRB 110106B: Fermi GBM detection
  64. GRB 110106B: Swift-XRT refined Analysis
  65. GRB 110106B: Swift-BAT refined analysis
  66. GRB 110106B: Enhanced Swift-XRT position
  67. GRB 110106A: Swift/UVOT Upper Limits
  68. GRB 110106A: Swift-XRT refined Analysis
  69. GRB 110106A: Swift-BAT refined analysis
  70. GRB 110106A: Enhanced Swift-XRT position
  71. GRB 110106B: Swift detection of a burst
  72. GRB 110106A: MASTER optical observations
  73. GRB 110106A: Swift detection of a burst
  74. GRB 110102A: Swift-XRT refined Analysis
  75. GRB 101219B: After 2 weeks still detected by Swift/UVOT
  76. Konus-Wind observation of GRB 110102A
  77. GRB110102A: Swift/UVOT observations
  78. GRB 110102A: Fermi GBM observation
  79. GRB 110102A: Swift-BAT refined analysis
  80. GRB 110102A: Enhanced Swift-XRT position
  81. GRB 110102A: Swift detection of a burst with an optical detection
  82. GRB 101225A: MAXI/GSC observations
  83. GRB 101225A Late-time emission observed by Swift-BAT
  84. Tentative redshift of GRB101225A (Christmas's burst) from Swift-XRT data
  85. GRB 101225A, Swift-BAT refined analysis
  86. GRB 101225A: Swift/UVOT Detection
  87. GRB 101225A: Swift-XRT refined Analysis
  88. GRB 101225A: Enhanced Swift-XRT position
  89. Trigger 441015 / GRB 101225A: NOT optical afterglow candidate
  90. GRB 101225A (Swift trigger 441015): optical upper limit
  91. Trigger 441015: Swift detection of a possible burst or transient
  92. GRB 101224A: Swift/UVOT Upper Limits
  93. GRB 101224A: Fermi GBM observation
  94. GRB 101224A: Swift-XRT refined Analysis
  95. GRB 101224A, Swift-BAT refined analysis
  96. GRB 101224A - UVOT-enhanced XRT position
  97. GRB 101224A: Swift detection of a short burst
  98. GRB 101219B: Swift/UVOT refined analysis
  99. GRB 101219B: Swift-XRT refined Analysis
  100. GRB 101219B: Enhanced Swift-XRT position

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